Skip to main content 
Inter Club Navigation
home image Home Page 
   Contact Us  
  engine outline Engine List    Technical   video indicatorVideos  logo ball Engine Components 

Popular Diesel Engine Specs


OM457 Essential Diesel Engine Bolt Tightening Torques

 
Mercedes OM457
Main Bearing Bolts 

step 1 = 100 Nm
step 2 = 200 Nm
step 3 = + 30°
step 4 = + 90-100°

Click for OM457 
engine manuals and specs 
 
Mercedes OM457
Connecting Rod Bolts

Step 1	100 - 110 Nm	
Step 2	90° - 100°	

Click for OM457 
engine manuals and specs 
 
Mercedes OM457
Cylinder head Bolts

Step 1	10 Nm	
Step 2	50 Nm	
Step 3	100 Nm	
Step 4	200 Nm	
Step 5	90°	
Step 6	90°	
* Check data sheet if new
bolts are fitted.

Click for OM457 
engine manuals and specs 
 

OM457 Diesel Engine workshop repair Manuals

 


OM457 Diesel Engine Specs

 
Mercedes OM457
Arrangement
and dimensions

Arrangement
OM457LA
6 Cylinder In-Line
4-stroke cycle
turbocharged
intercooled

Dimensions
length - 1365 mm
width 830 mm
heitht 1110 mm

Click for OM457 
engine manuals and specs 
 
Mercedes OM457
Designations

German - English
A = Abgasturboaufgeladen - Turbocharged = T
L = ladeluftgekahlt - Intercooled = I
OM = Diesel engine = ADE

Click for OM457 
engine manuals and specs 
 
Mercedes OM457
Displacement,
Compression ratio
and weight

Displacement
11.97 liter, 730 CID

Compression ratio
457LA 17.25:1

Weight approx
920 kg, 2028 lb

Click for OM457 
engine manuals and specs 
 
Mercedes OM457
Power and torque

Power 
OM457LA
265 kW @ 2100 rpm
242 kW @ 1800 rpm

Torque
OM457LA
1600 Nm @ 1200 rpm

Click for OM457 
engine manuals and specs 
 


Page Revision #8.4RsC 05-18